Copyright Havelick & Associates LLC 2020. All rights reserved.

Environmental Site Investigation & Cleanup 

Complex, Multiple Party, Radionuclides - We have successfully dealt with all of these. 

THE CORONAVIRUS CAN SPREAD VIA DROPLETS FROM COUGHS AND SNEEZES

You can spread the virus if you are infected by are not showing symptoms.

Make your own mask to protect others and help slow the spread of the virus.

Marijuana Industry Problem Solving

Management of Safety, Industrial Hygiene, and Extraction Technology in this New Industry.

Linn Havelick, Certified Industrial Hygienist, has prepared a white paper analysis of the need for the general public to use face masks when in public. 

Certified Industrial Hygienist

Linn Havelick has ceased active consulting work effective January 2019 to focus on his manufacturing enterprise, HAL Extraction Technology, Ltd. If you need industrial hygiene consulting support, please check with Jeff Pothast. For environmental expertise, contact Joe Aiken, JA Environmental. 

Havelick & AssociatesLLC

Environmental & Industrial Hygiene Services

TheVictoryMask.com has guidelines to making and using your own masks..

ENVIRONMENTAL & INDUSTRIAL HYGIENE SERVICES

Visit ExtractionBooth.com

HAL Extraction Technology Ltd. provides a revolutionary cost-saving approach to the construction of marijuana oil extraction facilities.